/**
 * Created with IntelliJ IDEA.
 * Description:
 * User: ${USER}
 * Date: ${YEAR}-${MONTH}-${DAY}
 * Time: ${TIME}
 */
public class Main {
    public static  int add(int x, int y)
    {
        return x + y;
    }
    public static void main(String[] args)
    {
        int ret = add(1, 2);
        System.out.println("结果是 " + ret);
    }

}